WO2012016664A3 - Wind power installation with torque detection - Google Patents

Wind power installation with torque detection Download PDF

Info

Publication number
WO2012016664A3
WO2012016664A3 PCT/EP2011/003798 EP2011003798W WO2012016664A3 WO 2012016664 A3 WO2012016664 A3 WO 2012016664A3 EP 2011003798 W EP2011003798 W EP 2011003798W WO 2012016664 A3 WO2012016664 A3 WO 2012016664A3
Authority
WO
WIPO (PCT)
Prior art keywords
wind power
power installation
torque detection
generator
rotor
Prior art date
Application number
PCT/EP2011/003798
Other languages
German (de)
French (fr)
Other versions
WO2012016664A2 (en
Inventor
Bernd VON LÖBBECKE
Basti Steinacher
Christian Seene
Original Assignee
Nctengineering Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nctengineering Gmbh filed Critical Nctengineering Gmbh
Priority to EP11738406.5A priority Critical patent/EP2601492A2/en
Publication of WO2012016664A2 publication Critical patent/WO2012016664A2/en
Publication of WO2012016664A3 publication Critical patent/WO2012016664A3/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/102—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving magnetostrictive means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05B2270/821—Displacement measuring means, e.g. inductive

Abstract

The present invention relates to a wind power installation having a rotor, a gear mechanism, a generator, a rotor shaft between the rotor and the gear mechanism, a generator shaft between the gear mechanism and the generator, and a first magnetostrictive sensor which is arranged on the generator shaft or on the rotor shaft.
PCT/EP2011/003798 2010-08-04 2011-07-28 Wind power installation with torque detection WO2012016664A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11738406.5A EP2601492A2 (en) 2010-08-04 2011-07-28 Wind power installation with torque detection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010033308A DE102010033308A1 (en) 2010-08-04 2010-08-04 Wind turbine with torque detection
DE102010033308.5 2010-08-04

Publications (2)

Publication Number Publication Date
WO2012016664A2 WO2012016664A2 (en) 2012-02-09
WO2012016664A3 true WO2012016664A3 (en) 2012-05-10

Family

ID=44629342

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/003798 WO2012016664A2 (en) 2010-08-04 2011-07-28 Wind power installation with torque detection

Country Status (3)

Country Link
EP (1) EP2601492A2 (en)
DE (1) DE102010033308A1 (en)
WO (1) WO2012016664A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015202240B3 (en) * 2015-02-09 2016-02-25 Schaeffler Technologies AG & Co. KG Arrangement for measuring a force or a moment with at least three magnetic field sensors
US20190178683A1 (en) 2016-05-17 2019-06-13 Kongsberg Inc. System, Method And Object For High Accuracy Magnetic Position Sensing
CN110088583B (en) 2016-12-12 2021-07-30 康斯博格股份有限公司 Dual-band magnetoelastic torque sensor
DE102022101135A1 (en) 2022-01-19 2023-07-20 Schaeffler Technologies AG & Co. KG Torque and speed measuring arrangement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090193894A1 (en) * 2008-02-05 2009-08-06 Nordex Energy Gmbh Apparatus for monitoring the rotational speed in a wind energy plant
US20090301224A1 (en) * 2008-06-06 2009-12-10 General Electric Company Magnetostrictive sensing systems and methods for encoding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007046749A1 (en) * 2007-05-16 2008-11-20 Schaeffler Kg Drive device with a drive shaft and a device for detecting a torque
JP2011515624A (en) * 2008-03-24 2011-05-19 ノーディック ウィンドパワー リミテッド Turbine and system for generating electrical power from a fluid stream and method therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090193894A1 (en) * 2008-02-05 2009-08-06 Nordex Energy Gmbh Apparatus for monitoring the rotational speed in a wind energy plant
US20090301224A1 (en) * 2008-06-06 2009-12-10 General Electric Company Magnetostrictive sensing systems and methods for encoding

Also Published As

Publication number Publication date
WO2012016664A2 (en) 2012-02-09
DE102010033308A1 (en) 2012-02-09
EP2601492A2 (en) 2013-06-12

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